Front cover of a pump



FIG. 1 is a front elevation view of the front cover of a pump, showing my new design;

FIG. 2 is a side elevation view thereof; and,

FIG. 3 is a front perspective view thereof.

The appearance of the rear of the pump cover does not form a part of the invention. 

The ornamental design for a front cover of a pump, as shown and described. 